Finding the Fourth Proportional to 244,983,163.82, 367,546,489.68 and 72,464,571.50
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Solution
The fourth proportional to 244,983,163.82, 367,546,489.68 and 72,464,571.50 is: 108,718,078.69
Step by Step Solution
- Step 1: Write the proportion equation
244,983,163.82 : 367,546,489.68 = 72,464,571.50 : x - Step 2: Convert to fraction form
244,983,163.82/367,546,489.68 = 72,464,571.50/x - Step 3: Cross multiply
244,983,163.82x = 367,546,489.68 × 72,464,571.50 - Step 4: Simplify right side
244,983,163.82x = 26,634,098,880,990,372 - Step 5: Solve for x
x = 26,634,098,880,990,372/244,983,163.82 - Step 6: Final answer
x = 108,718,078.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.